Hudson Bay Capital Management
HALO icon

Hudson Bay Capital Management’s Halozyme HALO Stock Holding History

Hudson Bay Capital Management’s Portfolio HALO Stock Details HALO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$8.4M Buy
130,000
+5,000
+4% +$352K 0.05% 354
2025
Q4 		$8.41M Buy
125,000
+121,672
+3,656% +$8.18M 0.05% 375
2025
Q3 		$244K Sell
3,328
-13,423
-80% -$892K ﹤0.01% 1003
2025
Q2 		$871K Buy
+16,751
New +$953K 0.01% 991
2020
Q2 		– Sell
-135,000
Closed -$2.43M – 515
2020
Q1 		$2.43M Sell
135,000
-50,000
-27% -$949K 0.06% 246
2019
Q4 		$3.28M Buy
185,000
+9,800
+6% +$170K 0.08% 229
2019
Q3 		$2.72M Buy
175,200
+200
+0.1% +$3.29K 0.08% 220
2019
Q2 		$3.01M Buy
175,000
+30,000
+21% +$484K 0.08% 235
2019
Q1 		$2.33M Hold
145,000
– – 0.07% 435
2018
Q4 		$2.12M Buy
+145,000
New +$2.31M 0.06% 497

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